Parts Of A Roof Truss

Components of roof truss principal rafter or top chord bottom chord or main tie ties struts sag tie purlins rafters ridge line eaves panel points roof covering shoe angle base plate anchor plate and anchor bolts.

Parts of a roof truss.

There are two basic types of trusses. The wall plate width see figure 7. Anatomy of a traditional king post roof truss share share on pinterest a. The truss profile span heel height overall height overhang and web configuration depend on the specific design conditions and will vary by application.

Bottom chords bc the lowest longitudinal member of a truss. A horizontal cut to the bottom of a sloping bottom chord usually the width of the bearing i e. Anatomy of a basic roof truss share share on pinterest roof truss parts explained rafter. Parts of a.

Bearing structural support of trusses usually walls normally with a timber wall plate. The first timber to be placed it s always horizontal and it s placed at top of the external. Cantilever part of structural member that extends. The basic components of a roof truss apex highest point where the sloping top chords meet.

It provides support which allows for a far wider space between walls that provided by more traditional methods of framing. 3 rafter top chord. There are various national and local construction codes that dictate the structure of your roof frame. This framing also called a roof truss serves as the roof s skeleton which the other parts of the roof will all rest on.

It is most often used for roof construction. What is a king post roof truss. Structural support of trusses usually walls normally with a timber wall plate. One of a series of diagonal.

The highest point on a truss where the sloping top chords meet. In simplest terms a truss is the framed grouping of rafters under your house s roof. The components of a roof truss 1 wall plate bearing. Almost same as wall plate but it s not place on the wall it s most time 1 2m apart.

2 tye beam bottom chord. Bearing cut or seat cut. Just as there are many types of roofs with many roof parts there are many different types of roof trusses this extensive article explains through a series of custom truss diagrams the different truss configurations you can use for various roofs. When they build a home contractors will add a wooden frame for the roof on top of the house.

The pitched or common truss is characterized by its triangular shape. Types of roof trusses.